00630nam a2200241Ia 4500003000900000005001700009008004100026020001800067040001000085050001700095100002400112245002700136245003800163245002700201250001800228260001300246260003300259260000900292300001600301650002500317650002700342700001900369KE-MeUCS20120106220231.0120305s9999    xx            000 0 und d  a9780071221276  cMUCST  aQA76.04 2011  aO'Leary, Timothy J.  aComputing essentials :  bmaking computers work for you.a   cTimothy, J. O'Learya   aComplete 2011  aNew York  bMcGraw Hill Higher Education  c2011  axxvi, 515p.  aComputing technology  aInformation Technology  aO'Leary, Linda